| [helicobacter pylori seroprevalence in dialysis patients]. | (a) to establish hp infection seroprevalence among patients under chronic dialysis and to compare it with that of general population, (b) to assess the relationship between hp prevalence and parameters associated with a higher morbidity, such as serum albumin levels, dialysis adequacy, and quality of life in this population. | 2003 | 14708462 |
| factors associated with h. pylori epidemiology in symptomatic children in buenos aires, argentina. | to determine prevalence of h pylori infection in symptomatic children in buenos aires, argentina, and to investigate factors associated with h pylori positivity. | 2006 | 16981273 |
| occurrence of mutations in the antimicrobial target genes related to levofloxacin, clarithromycin, and amoxicillin resistance in helicobacter pylori isolates from buenos aires city. | domain v of 23s rrna, gyra and gyrb quinolones resistance-determining region (qrdr), and pbp-1a gene point mutations were investigated in helicobacter pylori-resistant isolates from three centres of buenos aires. minimal inhibitory concentrations (mics) were performed in 197 isolates from 52 h. pylori-positive naive patients by agar dilution method. point mutations were achieved by amplification and sequencing of the target genes, and their association with resistance was determined by natural t ... | 2017 | 27391421 |
| decreasing trend of helicobacter pylori infection in children with gastrointestinal symptoms from buenos aires, argentina. | background: helicobacter pylori infection is declining in developed and developing countries. the aim of this study was to retrospectively evaluate over an 8-year period the rate of h. pylori infection in children with gastrointestinal symptoms from buenos aires, argentina. materials and methods: we reviewed the records of children referred from 2002 to 2009 to the gastroenterology unit of the children hospital "superiora sor maria ludovica" for evaluation of upper gastrointestinal signs and s ... | 2011 | 21762272 |